201636250

素因数分解:

$2^1\times 5^4\times {\mathrm{161309}}^1$

素因数の和:161331

約数の個数: 20

約数和(自身を含む): 377949330

約数和(自身を除く): 176313080

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161309, 322618, 806545, 1613090, 4032725, 8065450, 20163625, 40327250, 100818125, 201636250]

約数ペア:

[(1, 201636250), (2, 100818125), (5, 40327250), (10, 20163625), (25, 8065450), (50, 4032725), (125, 1613090), (250, 806545), (625, 322618), (1250, 161309)]